Fix tests

Author: mythz

src/ServiceStack.Text/ReflectionExtensions.cs

@@ -1688,6 +1688,10 @@ public static Type GetCollectionType(this Type type)
 
         public static Dictionary<string, object> ToObjectDictionary<T>(this T obj)
         {
+            var alreadyDict = obj as Dictionary<string, object>;
+            if (alreadyDict != null)
+                return alreadyDict;
+
             var dict = new Dictionary<string, object>();
 
             foreach (var pi in obj.GetType().GetSerializableProperties())

tests/ServiceStack.Text.Tests/CsvTypeTests.cs

@@ -9,14 +9,20 @@ namespace ServiceStack.Text.Tests
     [TestFixture]
     public class CsvTypeTests
     {
-        private int id = 0;
+        private int id;
         static string[] Names = new[] { "Foo", "Bar" };
 
         object Create(string name)
         {
             return new { id = ++id, name = name };
         }
 
+        [SetUp]
+        public void SetUp()
+        {
+            id = 0;
+        }
+
         [Test]
         public void Can_serialize_Dynamic_List()
         {